why multiplying factor is used in wattmeter???

1 Answers   Nippon,

---

can anyone show me how the 3 phase power is supplied to socket outlets?

0 Answers   Bhel,

---

How to calculate electrical Induction motor heating and cooling time constant,11KV,2850,12P,SCIM

2 Answers   Bhel, Regal Beloit,

---

What is the normal value of delta in rotor angle stability or transient stability? Why it selected so?

1 Answers  

---

Input power is 380 - 450 V but with 45 - 55 Hz frequency - desired output is 415 V and 50hz with 1% variation permissible. CVT / Servo dont stabilize the Frequency - what is best solution??

7 Answers   IOCL,

---

I'm looking for a manual set for a Credence ASL-1000 or ASL 3000. Softcopy would be preferred but I'll take what I can get.

2 Answers  

---

In Transformer testing at Shop test we normally test for vector group, open ckt.,short ckt. but what are the other test performed for transformer once it reaches at site.For e.g:if the transformer is dry having rating 1000KVA?

2 Answers  

---

What is the electrical difference between Earthing Switch (ES) and Maintenance Earthing Switch (MES)?

1 Answers  

---

what efficiency of transformer at 100% load

0 Answers   Emerson,

---

If o/p power is doubled by how much does the sound increase

0 Answers   Flipkart,

---

the input mechanical power of a single alternator is increased,its RPM increased but in case of an alternator synchronised with grid its RPM does not increased with increase of input mechanical power. why?

3 Answers   Bhel,

---

what is voltage ?

7 Answers  

---